1.5KE91AHE3_A/D

Product Information

The 1.5KE91AHE3A/D belongs to the category of transient voltage suppressor diodes. These diodes are used to protect sensitive electronics from voltage spikes and transients. The 1.5KE91AHE3A/D is designed to clamp voltage surges caused by electrostatic discharge (ESD), electrical fast transients (EFT), and lightning-induced surges. Its characteristics include high surge capability, low clamping voltage, and fast response time. The package type for this diode is DO-201, and it is available in tape and reel packaging with a quantity of 500 units per reel.

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 91V
• Clamping Voltage: 130V
• Maximum Reverse Leakage Current: 1µA
• Operating Temperature Range: -55°C to +175°C

Pin Configuration

The 1.5KE91AHE3_A/D has a standard axial lead configuration with two leads.

Functional Features

• High surge capability for reliable protection against voltage spikes.
• Low clamping voltage ensures minimal impact on the protected circuit.
• Fast response time provides quick suppression of transient events.

Advantages and Disadvantages

Advantages: - Robust surge protection for sensitive electronics. - Low clamping voltage minimizes stress on the protected components.

Disadvantages: - Higher cost compared to traditional diode-based protection methods. - Limited effectiveness against sustained overvoltage conditions.

Working Principles

When a voltage surge occurs, the 1.5KE91AHE3_A/D conducts current and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit. This action prevents damage to the connected electronics.

Application Field Plans

The 1.5KE91AHE3_A/D is commonly used in applications such as power supplies, telecommunications equipment, industrial control systems, and automotive electronics. It is particularly effective in safeguarding sensitive semiconductor devices from voltage transients.

Alternative Models

• 1.5KE100AHE3_A/D
• 1.5KE110AHE3_A/D
• 1.5KE120AHE3_A/D

These alternative models offer similar surge protection capabilities with varying breakdown voltages.

This entry provides a comprehensive overview of the 1.5KE91AHE3_A/D transient voltage suppressor diode, covering its product information, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.